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A stock has the following probability distribution: _____________________________________________________________________ Demand forthe Probability ofthis Rate of return if this Company’sproducts demandoccurring demandoccurs _____________________________________________________________________ Weak 0.10 -50% BelowAverage 0.20 -5% Average 0.40 16% AboveAverage 0.20 25% Strong 0.10 60% ______________________________________________________________________ Calculate the stock’s expectedreturn, variance of returns, and standard deviation of returns.